140068321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1063}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 155361024

約数和(自身を除く): 15292703

約数列:

[1, 17, 23, 337, 391, 1063, 5729, 7751, 18071, 24449, 131767, 358231, 415633, 6089927, 8239313, 140068321]

約数ペア:

[(1, 140068321), (17, 8239313), (23, 6089927), (337, 415633), (391, 358231), (1063, 131767), (5729, 24449), (7751, 18071)]